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Finding the Fourth Proportional to 602,188.80, 903,283.88 and 202,796.12

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Solution

The fourth proportional to 602,188.80, 903,283.88 and 202,796.12 is: 304,194.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,188.80 : 903,283.88 = 202,796.12 : x
  2. Step 2: Convert to fraction form
    602,188.80/903,283.88 = 202,796.12/x
  3. Step 3: Cross multiply
    602,188.80x = 903,283.88 × 202,796.12
  4. Step 4: Simplify right side
    602,188.80x = 183,182,466,122.55
  5. Step 5: Solve for x
    x = 183,182,466,122.55/602,188.80
  6. Step 6: Final answer
    x = 304,194.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.